The U.S. Supreme Court has recently ruled (6-3) that state prisoners have no constitutional right to present new evidence in federal court to support claims they were inadequately represented at trial and on appeal in state courts.
LISTENT TO NINA TOTENBERG’S ARTICLE (3min)
SCOTUS BLOG
OPINION SHIN V. RAMIREZ
https://www.supremecourt.gov/opinions/21pdf/20-1009_19m2.pdf